Remove the dependency on encryptedmedia from HTMLMediaElement.

Source/web/WebMediaPlayerClientImpl.cpp

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "WebMediaPlayerClientImpl.h"
 
 #include "WebDocument.h"
 #include "WebFrameClient.h"
 #include "WebFrameImpl.h"
 #include "WebViewImpl.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLMediaElement.h"
 #include "core/html/TimeRanges.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/compositing/RenderLayerCompositor.h"
+#include "modules/encryptedmedia/HTMLMediaElementEncryptedMedia.h"
+#include "modules/encryptedmedia/MediaKeyNeededEvent.h"
 #include "modules/mediastream/MediaStreamRegistry.h"
 #include "platform/audio/AudioBus.h"
 #include "platform/audio/AudioSourceProviderClient.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/gpu/Extensions3DUtil.h"
 #include "platform/graphics/skia/GaneshUtils.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebAudioSourceProvider.h"
@@ skipping 25 matching lines @@
 
 static PassOwnPtr<WebMediaPlayer> createWebMediaPlayer(WebMediaPlayerClient* client, const WebURL& url, LocalFrame* frame)
 {
     WebFrameImpl* webFrame = WebFrameImpl::fromFrame(frame);
 
     if (!webFrame->client())
         return nullptr;
     return adoptPtr(webFrame->client()->createMediaPlayer(webFrame, url, client));
 }
 
-WebMediaPlayer* WebMediaPlayerClientImpl::mediaPlayer() const
+WebMediaPlayer* WebMediaPlayerClientImpl::webMediaPlayer() const
 {
     return m_webMediaPlayer.get();
 }
 
 // WebMediaPlayerClient --------------------------------------------------------
 
 WebMediaPlayerClientImpl::~WebMediaPlayerClientImpl()
 {
+    HTMLMediaElementEncryptedMedia::playerDestroyed(mediaElement());
+
     // Explicitly destroy the WebMediaPlayer to allow verification of tear down.
     m_webMediaPlayer.clear();
 }
 
 void WebMediaPlayerClientImpl::networkStateChanged()
 {
     m_client->mediaPlayerNetworkStateChanged();
 }
 
 void WebMediaPlayerClientImpl::readyStateChanged()
@@ skipping 36 matching lines @@
     m_client->mediaPlayerPlaybackStateChanged();
 }
 
 WebMediaPlayer::Preload WebMediaPlayerClientImpl::preload() const
 {
     return static_cast<WebMediaPlayer::Preload>(m_preload);
 }
 
 void WebMediaPlayerClientImpl::keyAdded(const WebString& keySystem, const WebString& sessionId)
 {
-    m_client->mediaPlayerKeyAdded(keySystem, sessionId);
+    HTMLMediaElementEncryptedMedia::keyAdded(mediaElement(), keySystem, sessionId);
 }
 
 void WebMediaPlayerClientImpl::keyError(const WebString& keySystem, const WebString& sessionId, MediaKeyErrorCode errorCode, unsigned short systemCode)
 {
-    m_client->mediaPlayerKeyError(keySystem, sessionId, static_cast<MediaPlayerClient::MediaKeyErrorCode>(errorCode), systemCode);
+    HTMLMediaElementEncryptedMedia::keyError(mediaElement(), keySystem, sessionId, errorCode, systemCode);
 }
 
 void WebMediaPlayerClientImpl::keyMessage(const WebString& keySystem, const WebString& sessionId, const unsigned char* message, unsigned messageLength, const WebURL& defaultURL)
 {
-    m_client->mediaPlayerKeyMessage(keySystem, sessionId, message, messageLength, defaultURL);
+    HTMLMediaElementEncryptedMedia::keyMessage(mediaElement(), keySystem, sessionId, message, messageLength, defaultURL);
 }
 
 void WebMediaPlayerClientImpl::keyNeeded(const WebString& contentType, const unsigned char* initData, unsigned initDataLength)
 {
-    m_client->mediaPlayerKeyNeeded(contentType, initData, initDataLength);
+    HTMLMediaElementEncryptedMedia::keyNeeded(mediaElement(), contentType, initData, initDataLength);
 }
 
 void WebMediaPlayerClientImpl::setWebLayer(blink::WebLayer* layer)
 {
     m_client->mediaPlayerSetWebLayer(layer);
 }
 
 void WebMediaPlayerClientImpl::addTextTrack(WebInbandTextTrack* textTrack)
 {
     m_client->mediaPlayerDidAddTextTrack(textTrack);
@@ skipping 37 matching lines @@
         loadInternal();
 }
 
 void WebMediaPlayerClientImpl::loadInternal()
 {
 #if ENABLE(WEB_AUDIO)
     m_audioSourceProvider.wrap(0); // Clear weak reference to m_webMediaPlayer's WebAudioSourceProvider.
 #endif
 
     // FIXME: Remove this cast
-    LocalFrame* frame = static_cast<HTMLMediaElement*>(m_client)->document().frame();
+    LocalFrame* frame = mediaElement().document().frame();
 
     WebURL poster = m_client->mediaPlayerPosterURL();
 
     // This does not actually check whether the hardware can support accelerated
     // compositing, but only if the flag is set. However, this is checked lazily
     // in WebViewImpl::setIsAcceleratedCompositingActive() and will fail there
     // if necessary.
     m_needsWebLayerForVideo = frame->contentRenderer()->compositor()->hasAcceleratedCompositing();
 
     m_webMediaPlayer = createWebMediaPlayer(this, m_url, frame);
     if (m_webMediaPlayer) {
 #if ENABLE(WEB_AUDIO)
         // Make sure if we create/re-create the WebMediaPlayer that we update our wrapper.
         m_audioSourceProvider.wrap(m_webMediaPlayer->audioSourceProvider());
 #endif
 
         // Tell WebMediaPlayer about the poster image URL.
         m_webMediaPlayer->setPoster(poster);
 
         // Tell WebMediaPlayer about any connected CDM (may be null).
-        m_webMediaPlayer->setContentDecryptionModule(m_cdm);
+        m_webMediaPlayer->setContentDecryptionModule(HTMLMediaElementEncryptedMedia::contentDecryptionModule(mediaElement()));
 
         WebMediaPlayer::CORSMode corsMode = static_cast<WebMediaPlayer::CORSMode>(m_client->mediaPlayerCORSMode());
         m_webMediaPlayer->load(m_loadType, m_url, corsMode);
     }
 }
 
 void WebMediaPlayerClientImpl::play()
 {
     if (m_webMediaPlayer)
         m_webMediaPlayer->play();
@@ skipping 15 matching lines @@
 {
     if (m_webMediaPlayer)
         m_webMediaPlayer->exitFullscreen();
 }
 
 bool WebMediaPlayerClientImpl::canShowFullscreenOverlay() const
 {
     return m_webMediaPlayer && m_webMediaPlayer->canEnterFullscreen();
 }
 
-MediaPlayer::MediaKeyException WebMediaPlayerClientImpl::generateKeyRequest(const String& keySystem, const unsigned char* initData, unsigned initDataLength)
-{
-    if (!m_webMediaPlayer)
-        return MediaPlayer::InvalidPlayerState;
-
-    WebMediaPlayer::MediaKeyException result = m_webMediaPlayer->generateKeyRequest(keySystem, initData, initDataLength);
-    return static_cast<MediaPlayer::MediaKeyException>(result);
-}
-
-MediaPlayer::MediaKeyException WebMediaPlayerClientImpl::addKey(const String& keySystem, const unsigned char* key, unsigned keyLength, const unsigned char* initData, unsigned initDataLength, const String& sessionId)
-{
-    if (!m_webMediaPlayer)
-        return MediaPlayer::InvalidPlayerState;
-
-    WebMediaPlayer::MediaKeyException result = m_webMediaPlayer->addKey(keySystem, key, keyLength, initData, initDataLength, sessionId);
-    return static_cast<MediaPlayer::MediaKeyException>(result);
-}
-
-MediaPlayer::MediaKeyException WebMediaPlayerClientImpl::cancelKeyRequest(const String& keySystem, const String& sessionId)
-{
-    if (!m_webMediaPlayer)
-        return MediaPlayer::InvalidPlayerState;
-
-    WebMediaPlayer::MediaKeyException result = m_webMediaPlayer->cancelKeyRequest(keySystem, sessionId);
-    return static_cast<MediaPlayer::MediaKeyException>(result);
-}
-
-void WebMediaPlayerClientImpl::setContentDecryptionModule(WebContentDecryptionModule* cdm)
-{
-    m_cdm = cdm;
-    if (m_webMediaPlayer)
-        m_webMediaPlayer->setContentDecryptionModule(cdm);
-}
-
 void WebMediaPlayerClientImpl::prepareToPlay()
 {
     if (m_delayingLoad)
         startDelayedLoad();
 }
 
 IntSize WebMediaPlayerClientImpl::naturalSize() const
 {
     if (m_webMediaPlayer)
         return m_webMediaPlayer->naturalSize();
@@ skipping 283 matching lines @@
 }
 
 WebMediaPlayerClientImpl::WebMediaPlayerClientImpl(MediaPlayerClient* client)
     : m_client(client)
     , m_delayingLoad(false)
     , m_preload(MediaPlayer::Auto)
     , m_needsWebLayerForVideo(false)
     , m_volume(1.0)
     , m_muted(false)
     , m_rate(1.0)
-    , m_cdm(0)
     , m_loadType(WebMediaPlayer::LoadTypeURL)
 {
     ASSERT(m_client);
 }
 
 #if ENABLE(WEB_AUDIO)
 void WebMediaPlayerClientImpl::AudioSourceProviderImpl::wrap(WebAudioSourceProvider* provider)
 {
     MutexLocker locker(provideInputLock);
 
@@ skipping 38 matching lines @@
 
     m_webAudioSourceProvider->provideInput(webAudioData, framesToProcess);
 }
 
 void WebMediaPlayerClientImpl::AudioClientImpl::setFormat(size_t numberOfChannels, float sampleRate)
 {
     if (m_client)
         m_client->setFormat(numberOfChannels, sampleRate);
 }
 
+WebCore::HTMLMediaElement& WebMediaPlayerClientImpl::mediaElement() const
+{
+    return *static_cast<HTMLMediaElement*>(m_client);
+}
+
 #endif
 
 } // namespace blink